what is the measure of $overparen{xz}$? a. $18^{circ}$ b. $72^{circ}$ c…

$what is the measure of $overparen{xz}$? a. $18^{circ}$ b. $72^{circ}$ c…$

what is the measure of $overparen{xz}$? a. $18^{circ}$ b. $72^{circ}$ c. $144^{circ}$ d. $36^{circ}$

Angle at Y is inscribed, 36°.

Arc XZ = 2 × inscribed angle = 2×36°=72°.

B. 72°